Where does Chung Yuan Christian University rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Chung Yuan Christian University ranks #2,818 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Chung Yuan Christian University hold?

Chung Yuan Christian University holds 136 US utility patents granted between 2015 and 2025, spanning 93 technology areas.

What is Chung Yuan Christian University's Innovation Score?

Chung Yuan Christian University has an Innovation Score of 52.9 out of 100 (top 9% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Chung Yuan Christian University's patent grant rate increasing or decreasing?

Chung Yuan Christian University's recent grant velocity is -52% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Chung Yuan Christian University's patents?

Chung Yuan Christian University's patents average 11.2 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Chung Yuan Christian University patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Chung Yuan Christian University

Q: What technology areas does Chung Yuan Christian University focus on?

Chung Yuan Christian University's top technology area is G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties) with 19 patents. Grants appear in 93 CPC subclasses total.

USPTO PatentsView assignee record - 136 granted patents across 93 technology areas, recorded in grant years 2015–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Chung ranks #2,818 of 49,997 tracked US assignees by granted-patent volume, with 136 patents across 93 technology areas.

#2,818
of 49,997 US assignees by volume: Top 9%
by Innovation Score (52.9/100): 11.2
avg claims per patent: -52%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2818 · Foreign Corporation #2,818 · 136 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MID 136 grants
TOP-DECILE #2,818/49,997
PHOTO-FINISH Alphatec Spine
CPC-WIDE G01N · 93 areas
INNOV-PAR 52.9/100
CLAIMS-PAR 11.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -52% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Alphatec Spine, Inc. (±0 grants)

Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.

Qualcomm Incorporated · highest

85
Chung Yuan Christian… · this assignee

53
Mirati Therapeutics · near

53
Sensus Spectrum · near

53
UCL Business · near

53
Wabco · near

53
3D Lighting… · lowest

7

What this shows Chung's Innovation Score is 52.9/100 (top 9% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.

How Chung's grant cadence moved

Between 2020–2024, Chung Yuan Christian University received 43 grants versus 89 in 2015–2019 (-52% equal-window velocity, below median growth). Across complete PatentsView years, output peaked in 2015 at 31 grants and bottomed in 2021 at 3. Lead class G01N accounts for 14% of the portfolio across 93 subclasses. Volume neighbours: Wonderland Nurserygoods Company Limited (#2,814) and Huawei Device (Dongguan) Co., Ltd. (#2,822).

Chung's three-year grant acceleration

From 2019–2021 to 2022–2024, Chung Yuan Christian University moved from 35 to 22 grants (0.63x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,369. See the growth leaderboard.

Wonderland Nurser…

137
Wuhan University

137
Alphatec Spine

136
Beijing BOE Senso…

136
Dayco IP Holdings

136
Hongfujin Precisi…

136
Haworth

136
Huawei Device (Do…

136
Chung Yuan Christ… ◀

136

What this shows Chung holds 136 patents at rank #2,818, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Chung

By rank, the assignees closest to #2,818 in granted patent volume.

Leaders in G01N (Investigating OR Analysing Materials BY Determining Their…)

Other assignees with the most granted patents in Chung's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Chung, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (53 here).

UCL Business PLC 53 Wabco GmbH 53 Sensus Spectrum, LLC 53 Mirati Therapeutics, Inc. 53

Similar claim depth

Nearest assignees by average claims per patent (11.2 here).

Tokyo Institute of Technology 11.2 avg University OF Yamanashi 11.2 avg Pierre Fabre Dermo-cosmetique 11.2 avg Mettler-Toledo GmbH 11.2 avg

Chung's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

53 Top 9% higher than 91% of 49,997 US assignees

Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source USPTO PatentsView, PlainPatent Innovation Score · 2015–2025

USPTO utility patent grants by year · 2015–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

Chung Yuan Christian University patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	31	22.8%
2016	23	16.9%
2017	9	6.6%
2018	12	8.8%
2019	14	10.3%
2020	18	13.2%
2021	3	2.2%
2022	8	5.9%
2023	5	3.7%
2024	9	6.6%
2025partial year	4	2.9%

Which technologies does Chung Yuan Christian University patent most?

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 19

A61K - Preparations FOR Medical, Dental OR Toiletry Purposes 11

H10N - Electric Solid-state Devices NOT Otherwise Provided FOR 10

G06F - Electric Digital Data Processing 9

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 9

G06T - Image Data Processing OR Generation, IN General 8

C12N - Microorganisms OR ENZYMES; Compositions THEREOF; Propagating, Preserving, OR Maintaining MICROORGANISMS; Mutation OR Genetic ENGINEERING; Culture Media 8

B01J - Chemical OR Physical Processes, e.g. Catalysis OR Colloid CHEMISTRY; Their Relevant Apparatus 8

B01D - Separation 8

H02N - Electric Machines NOT Otherwise Provided FOR 7

C09K - Materials FOR Miscellaneous Applications, NOT Provided FOR Elsewhere 7

H01P - WAVEGUIDES; Resonators, Lines, OR Other Devices OF THE Waveguide Type 6

G02B - Optical Elements, Systems OR Apparatus 6

G10K - Sound-producing DEVICES; Methods OR Devices FOR Protecting Against, OR FOR Damping, Noise OR Other Acoustic Waves IN GENERAL; Acoustics NOT Otherwise Provided FOR 6

G01L - Measuring Force, Stress, Torque, Work, Mechanical Power, Mechanical Efficiency, OR Fluid Pressure 6

Top 15 of 93 technology areas

Where it ranks

Overall rank by patents

#2,818

of 49,997 tracked assignees

Innovation Score

52.9 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Chung Yuan Christian University's patent record in context - here's where to go next.

Chung Yuan Christian University's lead technology class is G01N (Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties), 14% of its portfolio - see every assignee active in that class. Explore G01N
Ranked #2,818 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Chung Yuan Christian University against Wonderland Nurserygoods Company Limited, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 52.9/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated

Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.